Components / Charts / API / ZoomEvent / 
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ZoomEvent

Arguments for the zoom event (see example).

NameTypeDefaultDescription

axisRanges

{[name: string]: AxisRange}

A dictionary which contains the range (min and max values) of named axes. The axis name is used as a key.

The dictionary includes only the affected axis ranges.

If an axis is locked or its range is not modified, the axis will not be listed.

delta

number

A number that indicates the zoom amount and direction. A negative value indicates a zoom-in action. A positive value indicates a zoom-out action.

originalEvent

any

The original user event that triggered the drag action.

sender

ChartComponent

The ChartComponent that triggered the event.

Methods

isDefaultPrevented

Returns true if the event was prevented by any of its subscribers.

Returns

boolean

true if the default action was prevented. Otherwise, returns false.

preventDefault

Prevents the default action for a specified event. In this way, the source component suppresses the built-in behavior that follows the event.

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